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Don't know why peter committed these as they didn't compile

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Azusa Yamaguchi 2015-11-06 10:31:48 +00:00
parent 3281745fde
commit 4690acc3c8
1 changed files with 3 additions and 3 deletions
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6
lib/simd/Grid_avx.h
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@ -204,7 +204,7 @@ namespace Optimization {
#if defined (AVX2)
__m256 a_real = _mm256_moveldup_ps( a ); // Ar Ar
__m256 a_imag = _mm256_movehdup_ps( a ); // Ai Ai
a_imag = _mm256_mul_ps( a_imag, _mm256_shuffle_ps( b,b, _MM_SELECT_FOUR_FOUR(2,3,0,1) ); // (Ai, Ai) * (Bi, Br) = Ai Bi, Ai Br
a_imag = _mm256_mul_ps( a_imag, _mm256_shuffle_ps( b,b, _MM_SELECT_FOUR_FOUR(2,3,0,1) )); // (Ai, Ai) * (Bi, Br) = Ai Bi, Ai Br
return _mm256_fmaddsub_ps( a_real, b, a_imag ); // Ar Br , Ar Bi +- Ai Bi = ArBr-AiBi , ArBi+AiBr
#endif
}
@ -248,8 +248,8 @@ namespace Optimization {
return _mm256_maddsub_pd( a_real, b, a_imag ); // Ar Br , Ar Bi +- Ai Bi = ArBr-AiBi , ArBi+AiBr
#endif
#if defined (AVX2)
__m256d a_real = _mm256_moveldup_pd( a ); // Ar Ar
__m256d a_imag = _mm256_movehdup_pd( a ); // Ai Ai
__m256d a_real = _mm256_movedup_pd( a ); // Ar Ar
__m256d a_imag = _mm256_shuffle_pd(a,a,0xF);//aiai
a_imag = _mm256_mul_pd( a_imag, _mm256_permute_pd( b, 0x5 ) ); // (Ai, Ai) * (Bi, Br) = Ai Bi, Ai Br
return _mm256_fmaddsub_pd( a_real, b, a_imag ); // Ar Br , Ar Bi +- Ai Bi = ArBr-AiBi , ArBi+AiBr
#endif